ARTHUR H GAEBEL, INC.

These one-sided plastic rulers are designed for the newspaper trade.
The N-369 is transparent and the N-469 is opaque. They are available in
a 13"
length only. The N-369 has inches in 16ths and picas, "E" scales,
open and solid
bullets and squares. The N-469 has agates, points, "E"
scales, and proofreader's
marks.